A. Write down the formula for the normal distribution curve. B. Suppose the mean is zero and the standard deviation is one, then write down the formula in part A in this case . C. The formula in part...

A. Write down the formula for the normal distribution curve.

B. Suppose the mean is zero and the standard deviation is one, then write down the formula in part A in this case .

C. The formula in part B gives a special kind of normal distribution curve, what is it called?